Restaurant chains like Olive Garden, Pizza Hut, and even McDonald's are generally closed by 8:00 p.m. on major holidays, if they open at all. That leaves only 24/7 restaurant chains like Denny's, IHOP, and

Book Christmas day dinner now in Calgary. Explore special menus, see photos and read reviews of some of the best restaurants in Calgary open Christmas . Reviews on Restaurants Open Christmas Day in Calgary, AB